<!DOCTYPE html>
<html th:replace="~{layoutFile :: layout(~{::title}, ~{::section})}">
<head>
    <title>Home</title>
</head>
<body>
<section>
    <h1 th:if="${loggedIn}">username: <span th:text="${username}"></span></h1>
    <h1 th:unless="${loggedIn}">You are not logged in</h1>
</section>
</body>
</html>